21225199 SP1 Compressor compatible with Volvo B11R

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system, providing the necessary compressed air required for braking and pneumatic operations. Engineered with high-strength components, it ensures consistent air delivery even under demanding heavy commercial vehicle service conditions.

Vehicle and engine compatibility

This specific unit is engineered for Volvo B11R trucks equipped with D11A engines. It features a water-cooled design with a Ø85.00 mm cylinder bore and a 56 mm stroke, providing a total swept volume of 704cm³. The assembly includes an ESS feature and a water-cooled valve plate to maintain optimal operating temperatures.

Installation and maintenance guidance

For proper installation, technicians should verify the through drive type and ensure all port connections match the existing setup. The unit features an M26x1,5 air outlet port, an M12x1,5 unloader port, and M16x1,5 water inlet/outlet ports. Regular inspection of the cooling lines and air ports is recommended to prevent system contamination.

Selection and replacement guidance

When replacing this unit, it is vital to confirm that the drive gear, mounting flange, and port locations align exactly with the original equipment to maintain system integrity.

OE cross-reference

1300 195 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21225199SP1.